Home / 83,395,584.40-115,085,829.48-46,726,418

Finding the Fourth Proportional to 83,395,584.40, 115,085,829.48 and 46,726,418

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Solution

The fourth proportional to 83,395,584.40, 115,085,829.48 and 46,726,418 is: 64,482,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,395,584.40 : 115,085,829.48 = 46,726,418 : x
  2. Step 2: Convert to fraction form
    83,395,584.40/115,085,829.48 = 46,726,418/x
  3. Step 3: Cross multiply
    83,395,584.40x = 115,085,829.48 × 46,726,418
  4. Step 4: Simplify right side
    83,395,584.40x = 5,377,548,574,159,203
  5. Step 5: Solve for x
    x = 5,377,548,574,159,203/83,395,584.40
  6. Step 6: Final answer
    x = 64,482,413.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.